Foxboro SRD991 Digital Postioner

Our POSYS Series SRD991 intelligent digital positioner operates pneumatic valve actuators from control systems and electronic controllers with your choice of protocols -- HART, FoxCom, FOUNDATION fieldbus H1, or PROFIBUS-PA. The positioner also provides automatic valve adaptation and easy startup, improved control performance, reduced maintenance costs, and multiple built-in options.

• Autostart with self-calibration
• Communication Protocols: HART, FoxCom, Profibus PA, Foundation Fieldbus
• Local configuration with push buttons and LCD
• Easy handling
• Precise performance
• Modular system for optional features
• Built-in pressure sensors for air supply and output pressure
• Self-diagnostic
• Low air consumption
• Mechanical indicator

To viiew additional specifications and details please visit the SRD991 Website.